Men's MagMax NITROâ„¢ Running Shoes are PUMA's most cushioned running shoes, designed for unmatched comfort on asphalt runs. They incorporate NITROFOAMâ„¢ technology for a smooth, responsive stride, ensuring comfort and energy return with every step. These shoes are ideal for training and recovery on asphalt surfaces. Features include a low padded collar, lace fastening, engineered mesh upper, NITROFOAM Midsole, and PUMAGRIP outsole for superior traction and stability. The upper is made with at least 20% recycled materials. NITROFOAMâ„¢ is an advanced nitrogen-injected foam providing superior responsiveness and cushioning in a lightweight package. PUMAGRIP is a durable rubber outsole offering multi-surface traction.